because it wanted to. :)
Earth is the only planet known to have only 1 moon.
none of them have more than 1 moon
Only Earth has exactly one moon.
No. Mars, a terrestrial planet, has two small moons named Phobos and Deimos.
In our solar system, the Earth is the only planet which has a single moon. For a long time, Pluto had only one confirmed moon called Charon, but it is now known to have at least two more moons called Hydra and Nix. And Pluto is no longer considered to be a planet.
Earth is the only planet known to have only 1 moon.
Only Earth has exactly one moon.
none of them have more than 1 moon
we only have 1 moon
Venus is the only planet that does not have a moon.
Well no outer planet has only one moon they all either have more than 1 or none at all.
The planet Mars has only two moons, Phobos and Deimos.
Yes they do. Our moon only orbits our planet - earth.
The moon is the (only) "natural satellite" of the earth. It is not a planet.
The Earth is the only planet in our Solar System with one Moon
The moon with the specific name 'The Moon' orbits planet Earth.
The only planet with one moon is Earth. The smallest planet is Mercury but it doesn't have any moons.